EP4576281A3 - Structure d'alimentation en milieu pour dispositif électrochimique - Google Patents

Structure d'alimentation en milieu pour dispositif électrochimique

Info

Publication number
EP4576281A3
EP4576281A3 EP25176178.9A EP25176178A EP4576281A3 EP 4576281 A3 EP4576281 A3 EP 4576281A3 EP 25176178 A EP25176178 A EP 25176178A EP 4576281 A3 EP4576281 A3 EP 4576281A3
Authority
EP
European Patent Office
Prior art keywords
medium
channel
flow
field
side edge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP25176178.9A
Other languages
German (de)
English (en)
Other versions
EP4576281A2 (fr
Inventor
Jürgen KRAFT
Manuel Morcos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ekpo Fuel Cell Technologies GmbH
Original Assignee
Ekpo Fuel Cell Technologies GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ekpo Fuel Cell Technologies GmbH filed Critical Ekpo Fuel Cell Technologies GmbH
Publication of EP4576281A2 publication Critical patent/EP4576281A2/fr
Publication of EP4576281A3 publication Critical patent/EP4576281A3/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP25176178.9A 2018-02-23 2019-02-08 Structure d'alimentation en milieu pour dispositif électrochimique Pending EP4576281A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018104172.1A DE102018104172A1 (de) 2018-02-23 2018-02-23 Elektrochemische Vorrichtung
EP19705305.1A EP3756231B1 (fr) 2018-02-23 2019-02-08 Structure de distribution de fluide pour dispositif électrochimique
PCT/EP2019/053112 WO2019162106A1 (fr) 2018-02-23 2019-02-08 Structure d'alimentation en milieu pour dispositif électrochimique

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP19705305.1A Division EP3756231B1 (fr) 2018-02-23 2019-02-08 Structure de distribution de fluide pour dispositif électrochimique
EP19705305.1A Division-Into EP3756231B1 (fr) 2018-02-23 2019-02-08 Structure de distribution de fluide pour dispositif électrochimique

Publications (2)

Publication Number Publication Date
EP4576281A2 EP4576281A2 (fr) 2025-06-25
EP4576281A3 true EP4576281A3 (fr) 2025-09-03

Family

ID=65433646

Family Applications (2)

Application Number Title Priority Date Filing Date
EP25176178.9A Pending EP4576281A3 (fr) 2018-02-23 2019-02-08 Structure d'alimentation en milieu pour dispositif électrochimique
EP19705305.1A Active EP3756231B1 (fr) 2018-02-23 2019-02-08 Structure de distribution de fluide pour dispositif électrochimique

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP19705305.1A Active EP3756231B1 (fr) 2018-02-23 2019-02-08 Structure de distribution de fluide pour dispositif électrochimique

Country Status (5)

Country Link
US (1) US12057607B2 (fr)
EP (2) EP4576281A3 (fr)
CN (1) CN111727523A (fr)
DE (1) DE102018104172A1 (fr)
WO (1) WO2019162106A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022126790A1 (de) * 2022-10-13 2024-04-18 Ekpo Fuel Cell Technologies Gmbh Elektrochemische Vorrichtung
DE102023207321A1 (de) * 2023-08-01 2025-02-06 Robert Bosch Gesellschaft mit beschränkter Haftung Elektrolysezellensystem

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10323646A1 (de) * 2003-05-26 2004-12-23 Daimlerchrysler Ag Bipolarplatte für eine Brennstoffzellenanordnung
DE102014104017A1 (de) * 2014-03-24 2015-09-24 Elringklinger Ag Elektrochemische Vorrichtung
US20160118673A1 (en) * 2013-06-06 2016-04-28 Volkswagen Ag Bipolar plate, fuel cell having such a plate and motor vehicle having such a fuel cell
DE202015104972U1 (de) * 2015-09-18 2016-12-20 Reinz-Dichtungs-Gmbh Separatorplatte für ein elektrochemisches System

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10323646A1 (de) * 2003-05-26 2004-12-23 Daimlerchrysler Ag Bipolarplatte für eine Brennstoffzellenanordnung
US20160118673A1 (en) * 2013-06-06 2016-04-28 Volkswagen Ag Bipolar plate, fuel cell having such a plate and motor vehicle having such a fuel cell
DE102014104017A1 (de) * 2014-03-24 2015-09-24 Elringklinger Ag Elektrochemische Vorrichtung
DE202015104972U1 (de) * 2015-09-18 2016-12-20 Reinz-Dichtungs-Gmbh Separatorplatte für ein elektrochemisches System

Also Published As

Publication number Publication date
DE102018104172A1 (de) 2019-08-29
EP3756231A1 (fr) 2020-12-30
US20200381748A1 (en) 2020-12-03
WO2019162106A1 (fr) 2019-08-29
US12057607B2 (en) 2024-08-06
EP3756231B1 (fr) 2025-06-25
CN111727523A (zh) 2020-09-29
EP4576281A2 (fr) 2025-06-25

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